PS_get_subminorversion(3) on Linux
The text 4db28d89ce7b, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
returns the subminor version number of the PostScript library